KZ

Kurt Zwahlen

BC Bbc Brown, Boveri & Company: 1 patents #260 of 667Top 40%
📍 Oberrohrdorf, CH: #30 of 41 inventorsTop 75%
Overall (All Time): #3,980,915 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4689708 Zone protective directional relay scheme Helmut Hager, Jurgen Kopainsky 1987-08-25